The LEE-59+ from Mini Circuits is a RF Amplifier with Frequency DC to 5 GHz, Gain 19.7 dB, Noise Figure 4.5 dB, Output Power 56.99 to 17.3 dBm, Output Power 500.03 to 0.05 W. Tags: Surface Mount, Power Amplifier. More details for LEE-59+ can be seen below.